12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling Size :12 inch Model:SNM125A Brand: Siruite Shank :NUMA125 Foot valve: Without Certificate: API 7-1 Pin Connection:6 5/8" API reg Hole Range:305-445mm N/W,G/W : 578kg/ 598kg Dimenstion:1975*285*285mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH toolDTH hammer Share: PREVIOUS:Premium Quality IMP diamond impregnated core bits casing shoes NEXT:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer Related Products water well drill bits 4 wings chevron drag bits for gas well drilling API 165mm Horizontal directional HDD and oil drilling fixed PDC diamond bit 5 7-8 tungsten carbide well drilling stepped drag-blade drill bit water oilfields gas well drilling DTH hammer with button bits SD10 size 10 inch High Speed 31-2inch IR35 DHD3 1-2 vaveless DTH hammer DTH bits for mining deep well drilling 14 3-4 inch 5 blades medium hard rock drill rotary PDC bits for petroleum and water drilling 152.4mm IADC537 geological exploration water borehole drilling insert tooth tricone bit diamond button bit geological mining tool NQ3 HQ3 impregnated diamond drill core bits barrel bits